Home / 4,001,173.54-5,521,619.06-2,165,631.50

Finding the Fourth Proportional to 4,001,173.54, 5,521,619.06 and 2,165,631.50

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Solution

The fourth proportional to 4,001,173.54, 5,521,619.06 and 2,165,631.50 is: 2,988,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,173.54 : 5,521,619.06 = 2,165,631.50 : x
  2. Step 2: Convert to fraction form
    4,001,173.54/5,521,619.06 = 2,165,631.50/x
  3. Step 3: Cross multiply
    4,001,173.54x = 5,521,619.06 × 2,165,631.50
  4. Step 4: Simplify right side
    4,001,173.54x = 11,957,792,156,508.23
  5. Step 5: Solve for x
    x = 11,957,792,156,508.23/4,001,173.54
  6. Step 6: Final answer
    x = 2,988,571.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.